Electronics Design

Directory view mode storage suggestions (scratching my head, any insights/observations might prove useful)

I am close(r...) to finishing the new dps browser, at least as its function as a file browser. I have been working on i...

8 comments posted 3yrs

posted by dp

8 comments posted 3yrs posted by dp

Battery BMS LED meter

I am using these 3S (12V) batteries with LED meter. Normally, the LED meter shows SOC (State of Charge). But when the S...

15 comments posted 3yrs

posted by edward.ming.lee

15 comments posted 3yrs posted by edward.ming.lee

More about RISC-V and Microchip in space

More about RISC-V and Microchip in space https://www.electronicdesign.com/technologies/embedded-revolution/article/2125...

0 comments posted 3yrs

posted by pNaonStpealmtje

0 comments posted 3yrs posted by pNaonStpealmtje

open source chips!

open source chips https://www.tomshardware.com/news/google-teams-up-with-nist-for-open-source-chips the google, NIST pac...

0 comments posted 3yrs

posted by pNaonStpealmtje

0 comments posted 3yrs posted by pNaonStpealmtje

Precision resistor for calibration current shunt

(Sorry if this is a repost but it didn't show up on my end, the other day) 0.1 ohm 0.01% resistors seem a bit thin on t...

13 comments posted 3yrs

posted by user

13 comments posted 3yrs posted by user

rf distance measurement

> Anyone know of any ICs designed for measureing distances with RF? I'm thinking in terms of 10 feet, 100 ft, and 500 f...

0 comments posted 3yrs

posted by fred

0 comments posted 3yrs posted by fred

FYI: Adventures in (document) scanning

I've got a lot of scanners (they are useful in DTP). But, until recently, all were effectively "single sheet" devices (...

15 comments posted 3yrs

posted by blockedofcourse

15 comments posted 3yrs posted by blockedofcourse

scope preamp

I want to measure the noise of a voltage regulator, probably an LM2941 making 5 volts out. So I need a low noise high g...

18 comments posted 3yrs

posted by jlarkin

18 comments posted 3yrs posted by jlarkin

Towards 2 nm chips

Towards 2 nm chips Modified microwave oven cooks up next-gen semiconductors uses controlled position of the standing waw...

4 comments posted 3yrs

posted by pNaonStpealmtje

4 comments posted 3yrs posted by pNaonStpealmtje

DFA illustration

In practical terms, one augments each transition with an "action" associated with the input(s) being acted upon. In my...

21 comments posted 3yrs

posted by blockedofcourse

21 comments posted 3yrs posted by blockedofcourse

rf distance measurement

Anyone know of any ICs designed for measureing distances with RF? I'm thinking in terms of 10 feet, 100 ft, and 500 fee...

47 comments posted 3yrs

posted by ht

47 comments posted 3yrs posted by ht

GaN diodes coming?

GaN diodes https://www.sciencedaily.com/releases/2022/09/220906134015.htm

4 comments posted 3yrs

posted by pNaonStpealmtje

4 comments posted 3yrs posted by pNaonStpealmtje

URL of the AoE III errata website?

Does an AoE III errata website exist? If so, does anyone know its URL? AoE III Exercise 9.1 implies a 10 W power dissip...

1 comments posted 3yrs

posted by g

1 comments posted 3yrs posted by g

FUD Electric farm tractors and combines

A right-wing friend sent this to me -- in alarm! (and yeah, I'm *SURE* it's "true"; what value to MAKING UP such a load...

116 comments posted 3yrs

posted by blockedofcourse

116 comments posted 3yrs posted by blockedofcourse

current limiter chip

I want a small current limiter chip. Sot-23 size Low voltage dropout Current and thermal limited Resistor programmable l...

32 comments posted 3yrs

posted by jlarkin

32 comments posted 3yrs posted by jlarkin